The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 12, 2021
Filed:
May. 30, 2018
Applicant:
Seiko Instruments Inc., Chiba, JP;
Inventors:
Koichi Masuzawa, Matsudo, JP;
Kenichi Kudo, Matsudo, JP;
Assignee:
SEIKO INSTRUMENTS INC., Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/116 (2006.01); F16H 57/02 (2012.01); F16H 1/20 (2006.01); F16H 57/021 (2012.01); F16H 1/22 (2006.01); F16H 57/023 (2012.01);
U.S. Cl.
CPC ...
F16H 57/021 (2013.01); F16H 1/22 (2013.01); F16H 57/023 (2013.01); H02K 7/116 (2013.01); F16H 1/20 (2013.01); F16H 2057/02034 (2013.01); F16H 2057/02039 (2013.01); F16H 2700/00 (2013.01);
Abstract
A gear box includes a casing, a gear that is accommodated in the casing and transmits the power of a motor, an output gear that is connected to the gear in the casing, and a collar that is externally inserted to the output shaft of the output gear and is rotatable relative to both the output shaft and the casing.